发明名称 |
FLUORESCENT LAMP USING MULTI-LAYER PHOSPHOR COATING |
摘要 |
<p>LD9482 FLUORESCENT LAMP USING MULTI-LAYER PHOSPHOR COATING A fluorescent lamp utilizing a dual phosphor layer coating is disclosed producing efficient white color illumination at a lower cost than conventional phosphor coatings of the same type. The base layer in the phosphor coating comprises a conventional calcium haloapatite phosphor whereas the top phosphor layer comprises a tri-phosphor blend including a lanthanum cerium orthophosphate phosphor activated with terbium ion as the green color component along with a modified europium-activated yttrium oxide phosphor as the red color component.</p> |
申请公布号 |
CA1264930(A) |
申请公布日期 |
1990.01.30 |
申请号 |
CA19860505418 |
申请日期 |
1986.03.27 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
HOFFMAN, MARY V.;PAYNTER, JOHN |
分类号 |
C09K11/08;C09K11/77;C09K11/81;H01J61/44;(IPC1-7):C09K11/08 |
主分类号 |
C09K11/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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